<template>
    <div class="header">
        <div>
            <svg class="waves" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"
                viewBox="0 24 150 28" preserveAspectRatio="none" shape-rendering="auto">
                <defs>
                    <path id="gentle-wave"
                        d="M-160 44c30 0 58-18 88-18s 58 18 88 18 58-18 88-18 58 18 88 18 v44h-352z" />
                </defs>
                <g class="parallax">
                    <use xlink:href="#gentle-wave" x="48" y="0" fill="rgba(255,255,255,0.7)" />
                    <use xlink:href="#gentle-wave" x="48" y="3" fill="rgba(255,255,255,0.5)" />
                    <use xlink:href="#gentle-wave" x="48" y="5" fill="rgba(255,255,255,0.3)" />
                    <use xlink:href="#gentle-wave" x="48" y="7" fill="#fff" />
                </g>
            </svg>
        </div>
    </div>
</template>

<script setup>
// 如果这里有 JavaScript 逻辑，可以添加在这里
// 目前原代码中没有 JavaScript 逻辑，所以此部分为空
</script>

<style scoped>
@import url(//fonts.googleapis.com/css?family=Lato:300:400);

body {
    margin: 0;
}

h1 {
    font-family: 'Lato', sans-serif;
    font-weight: 300;
    letter-spacing: 2px;
    font-size: 48px;
}

p {
    font-family: 'Lato', sans-serif;
    letter-spacing: 1px;
    font-size: 14px;
    color: #333333;
}

.header {
    position: relative;
    text-align: center;
    background: linear-gradient(114.2deg,
            rgba(184, 215, 21, 1) -15.3%,
            rgba(148, 187, 233, 1) 14.5%,
            rgba(21, 215, 182, 1) 38.7%,
            rgba(129, 189, 240, 1) 58.8%,
            rgba(219, 108, 205, 1) 77.3%,
            rgba(240, 129, 129, 1) 88.5%);
    color: white;
}

.logo {
    width: 50px;
    fill: white;
    padding-right: 15px;
    display: inline-block;
    vertical-align: middle;
}

.inner-header {
    height: 65vh;
    width: 100%;
    margin: 0;
    padding: 0;
}

.flex {
    /*Flexbox for containers*/
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.waves {
    position: relative;
    width: 100%;
    height: 15vh;
    margin-bottom: -7px;
    /*Fix for safari gap*/
    min-height: 100px;
    max-height: 150px;
}

.content {
    position: relative;
    height: 20vh;
    text-align: center;
    background-color: white;
}

/* Animation */

.parallax>use {
    animation: move-forever 25s cubic-bezier(.55, .5, .45, .5) infinite;
}

.parallax>use:nth-child(1) {
    animation-delay: -2s;
    animation-duration: 7s;
}

.parallax>use:nth-child(2) {
    animation-delay: -3s;
    animation-duration: 10s;
}

.parallax>use:nth-child(3) {
    animation-delay: -4s;
    animation-duration: 13s;
}

.parallax>use:nth-child(4) {
    animation-delay: -5s;
    animation-duration: 20s;
}

@keyframes move-forever {
    0% {
        transform: translate3d(-90px, 0, 0);
    }

    100% {
        transform: translate3d(85px, 0, 0);
    }
}

/*Shrinking for mobile*/
@media (max-width: 768px) {
    .waves {
        height: 40px;
        min-height: 40px;
    }

    .content {
        height: 30vh;
    }

    h1 {
        font-size: 24px;
    }
}
</style>